A pop-pop boat is a toy with a very simple steam engine without moving parts, typically powered by a candle or vegetable oil burner
The name comes from the noise made by some versions of the boats. Other namei s are putt-putt boat, crazy boat, flash-steamer, hot-air-boat, pulsating water engine boat. Around the world they may be called Can-Can-boot, Knatterboot, toc-toc, Puf-Puf boat, Poof Poof craft, Phut-Phut, or Pouet-Pouet.
Pop pop/ putt putt /phat phat boat is made of high quality tin metal. The batch of each boat being different there is no option to choose colors
The BOAT Kit comes with a Dropper and candle. In case of the candle wax being over we recommend you to use oil and a wick to continue playing with the toy boat.